Tank Circuit Breaker Series VGBU-220

The VGBU-220 series tank circuit breaker is designed for switching electrical circuits during normal and emergency conditions, including automatic reclosing cycles in 50 Hz three-phase AC networks with a nominal voltage of 220 kV. The breaker includes up to seven built-in current transformer cores per bushing and a common control and monitoring cabinet for three poles. It features a digital control and monitoring system (IEC 61850) of the RPH series.